Earphone



FIG. 1 is a front perspective view of an earphone showing our new design;

FIG. 2 is a rear perspective view of the earphone in FIG. 1 ;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines shown in the drawings represent the portions of the earphone that form no part of the claimed design. 

CLAIM The ornamental design for an earphone, substantially as shown and described. 